/*
 * LiteralNode.cpp
 *
 *  Created on: Jul 19, 2009
 *      Author: tulay
 */

/* Copyright (C) 2009 Sun Microsystems
 All rights reserved. Use is subject to license terms.
 
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2 of the License, or
 (at your option) any later version.
 
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
 */

#include "LiteralNode.h"
#include "NSQLVisitor.h"
#include <string>

class NSQLVisitor;

void
LiteralNode::accept (NSQLVisitor& visitor)
{
	visitor.VisitLiteralNode(this);
}

void
LiteralNode::childrenAccept (NSQLVisitor& visitor)
{

}



void
LiteralNode::setValue(char *s )
{
	//Deleting a null pointer is safe. 5.3.5/2 of the Standard
	delete [] value;
	value = s;
}

//void
//LiteralNode::setValue(const char *s )
//{
//	//Deleting a null pointer is safe. 5.3.5/2 of the Standard
//	delete [] value;
//	value = 0;
//	int len = 0;
//	if (s) { len = strlen(s); }
//	value = new char [len + 1];
//	for (int i = 0; i < len; ++i) { value[i] = (char) s[i]; }
//	value[len] = 0;
//}

const char *
LiteralNode::getValue() const
{
	return (const char *)value;
}
